Patents by Inventor Stefan Frommer

Stefan Frommer has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20220158530
    Abstract: A manufacturing system for manufacturing a stator for an electric machine, in particular an electric motor, wherein the stator has a main part and a plurality of bent and/or straight bar conductors. The manufacturing system has the following: a bending machine for bending free ends of the bar conductors, a spreading machine for spreading the free ends of the bar conductors in the radial direction, a welding machine for welding the free ends of at least two bar conductors, and a holding device for the stator. The holding device has at least one first set of fingers for engaging between the bar conductors at a first end face of the main part. The holding device can be secured to the bending machine, the spreading machine, and the welding machine. The manufacturing system facilitates an accelerated and inexpensive manufacture of stators with bar conductors.
    Type: Application
    Filed: January 29, 2022
    Publication date: May 19, 2022
    Applicant: FELSOMAT GmbH & Co. KG
    Inventors: Juergen Peschina, Stefan Frommer